Argentina
Referees: Nestor Pitana (1975), Patricio Loustau (1975)
Assistant Referees: Ezequiel Brailovsky, Gabriel Chade
VARs: Mauro Vigliano, Facundo Tello
Support Assistant Referee: Cristian Navarro
Bolivia
Referee: Gery Vargas (1981)
Assistant Referees: Jose Antelo, Edwar Saavedra
Support Assistant Referee: Ariel Guizadad
Brazil
Referees: Wilton Sampaio (1981), Raphael Claus (1979)
Assistant Referees: Danilo Manis, Bruno Pires
VARs: Wagner Reway, Rafael Traci
Support Assistant Referee: Rafael Alves
Chile
Referee: Roberto Tobar (1978)
Assistant Referees: Christian Schiemann, Claudio Rios
VARs: Julio Bascunan, Cristian Garay
Support Referee: Angelo Hermosilla
Colombia
Referees: Wilmar Roldan (1980), Andres Rojas (1984)
Assistant Referees: Alexander Guzman, Miguel Roldan
VARs: Nicolas Gallo, John Ospina
Support Assistant Referee: Sebastian Vela
Ecuador
Referee: Guillermo Guerrero (1985)
Assistant Referees: Christian Lescano, Byron Romero
Support Referee: Augusto Aragon
Paraguay
Referee: Eber Aquino (1979)
Assistant Referees: Eduardo Cardoso, Milciades Saldivar
VARs: Derlis Lopez, Juan Benitez
Support Assistant Referee: Jose Cuevas
Peru
Referee: Victor Carrillo (1975)
Assistant Referees: Jonny Bossio, Raul Lopez
VAR: Diego Haro
Support Referee: Kevin Ortega
Uruguay
Referee: Esteban Ostojich (1982)
Assistant Referees: Carlos Barreiro, Martin Soppi
VARs: Leodan Gonzalez, Daniel Fedorczuk
Support Referee: Andres Matonte
Venezuela
Referee: Alexis Herrera (1989)
Assistant Referees: Carlos Lopez, Jorge Urrego
VAR: Jesus Valenzuela
Support Assistant Referee: Alberto Ponte
Spain
Referee: Jesus Gil Manzano (1984)
Assistant Referees: Diego Barbero Sevilla, Angel Nevado Rodriguez
VARs: Ricardo De Burgos Bengoetxea, Jose Munuera Montero
